[Vm-dev] VMMaker-eem.163 fixes old SoundPlugin bug

Josh Gargus josh at schwa.ca
Tue Mar 23 02:06:56 UTC 2010


On Mar 22, 2010, at 6:43 PM, David T. Lewis wrote:

> 
> On Mon, Mar 22, 2010 at 05:18:47PM -0700, Eliot Miranda wrote:
>> 
>> Use of primitiveSoundRecordSamples with a start index other than 1 could
>> corrupt the heap if enough samples were recorded.
> 
> Nice!
> 
> OK, I have to ask. How did you find this bug?


We've seen intermittent problems from this bug for a while.  Our break came when writing a new back-end for Windows sound-recording resulted in a 100% repeatable crash.  Once we zoned in on the right area,  Eliot's sharp eye picked out the bug almost immediately.

Cheers,
Josh


> 
> Dave
> 



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